72906575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 108564480

約数和(自身を除く): 35657905

約数列:

[1, 5, 7, 25, 31, 35, 89, 151, 155, 175, 217, 445, 623, 755, 775, 1057, 1085, 2225, 2759, 3115, 3775, 4681, 5285, 5425, 13439, 13795, 15575, 19313, 23405, 26425, 32767, 67195, 68975, 94073, 96565, 117025, 163835, 335975, 416609, 470365, 482825, 819175, 2083045, 2351825, 2916263, 10415225, 14581315, 72906575]

約数ペア:

[(1, 72906575), (5, 14581315), (7, 10415225), (25, 2916263), (31, 2351825), (35, 2083045), (89, 819175), (151, 482825), (155, 470365), (175, 416609), (217, 335975), (445, 163835), (623, 117025), (755, 96565), (775, 94073), (1057, 68975), (1085, 67195), (2225, 32767), (2759, 26425), (3115, 23405), (3775, 19313), (4681, 15575), (5285, 13795), (5425, 13439)]